2QIB
Crystal structure of tetR-family transcriptional regulator from Streptomyces coelicolor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | tetR-family transcriptional regulator | polymer | 231 | 25743.3 | 2 | UniProt (Q9KZ14) Pfam (PF00440) Pfam (PF21943) | Streptomyces coelicolor A3(2) | HTH DNA binding domain |
| 2 | C, D, E, F (A, B) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 4 | Chemie (P6G) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 619 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 230 (UniProt: Q9KZ14)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 9 | Met 9 | modified residue |
| Mse 92 | Met 92 | modified residue |
| Mse 110 | Met 110 | modified residue |
| Mse 190 | Met 190 | modified residue |
| Mse 200 | Met 200 | modified residue |
| Gly 231 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51486.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1129.3 | |
| All* | Total formula weight | 52616.0 |
